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QUESTION 1
Why the root file system is mounted read-only during boot and remounted with write permission later on?
A. Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.
B. Becausethiswaycrackerscannotcollectinformationaboutrootwithbootsniffers
C. To avoid writing to the disk, unless the root password is known.
D. To avoid other operating systems overwriting the Linux root partition
E. Because the disk has its own write protection that cannot change by the operating system.
Correct Answer: A
QUESTION 2
A DNS server has the IP address 192.168.0.1. 117-201 pdf Which TWO of the following need to be done on a client machine to use this DNS server?
A. Add nameserver 192.168.0.1 to /etc/resolv.conf
B. Run route add nameserver 192.168.0.1
C. Run ifconfig eth0 nameserver 192.168.0.1
D. Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file
E. Run bind add nameserver 192.168.0.1
Correct Answer: AD
QUESTION 3 117-201 dumps
After unpacking the source code for a Linux kernel, what is the first make command that should be run which will delete any current configuration and all generated files? This command will ensure that no inappropriate files were left in the kernel archive by the maintainer.
A. make depend
B. make distclean
C. make config
D. make clean
E. makemrproper
Correct Answer: B
QUESTION 4
You have finished updating and resolving dependencies for some source code. 117-201 pdf What command should you run before recompiling the code into binary form?
A. make clean
B. make all
C. make dep
D. make install
Correct Answer: A
QUESTION 5
Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit I/O support?
A. -p 1 -A 1
B. -f -g
C. -L 1 -i 1
D. -d 1 -c 1
E. -L 1 -i 32
Correct Answer: D
QUESTION 6
The swap usage on a system needs to be checked. Which TWO commands can be used to display a swap usage summary? 117-201 dumps
A. swapconfig
B. cat /proc/swaps
C. swapon -s
D. swapshow
E. cat /etc/fstab
Correct Answer: BC
QUESTION 7
Which of the following commands should be used in a bash script that needs a variable containing the IP address of the eth0 interface? The output for the command ifconfig eth0 is shown below:
eth0 Link encap:Ethernet HWaddr 00:0C:29:CB:FA:30
inetaddr:192.168.246.llBcast:192.168.246.255Mask:255.255.255.0UPBROADCAST UNNING
MULTICAST MTU:1500 Metric:l
RX packets:4721 errors:0 dropped:0 overruns:0 frame:0 TX packets:3216 errors:0 dropped:0 overruns:0
carrier:0 collisions:0 txqueuelen:1000
RX bytes:445184 (434.7 Kb) TX bytes:512968 (500.9 Kb) Interrupt:l85 Base address:0x1080
A. IP=LANG= ifconfig eth0 I awk ‘{ print $2 }’ I cut -f2
B. IP=LANG= ifconfig eth0 I grep inet I cut -d: -f2 I awk { print $l }
C. IP=LANG= ifconfig eth0 I awk ‘{ print $3 }’
D. IP=$(LANG= ifconfig eth0 I grep inet I awk ‘{ print $2 }’ I cut -d: -f2)
E. IP=$(LANG= ifconfig eth0 I grep inet I cut -d: -f2)
Correct Answer: D
QUESTION 8
If the current directory is /root and the kernel source is located in /usr/src/linux, 117-201 pdf which of the following commands should be used to apply the patch /tmp/foopatch?
A. cat /tmp/foopatch I patch -p0
B. cd/usr/src/linux;cat/tmp/foopatchIpatch-p0
C. cd/usr/src/linux; cat/tmp/foopatch I patch
D. cd/usr/src/linux;patch-pl/tmp/foopatch
Correct Answer: D
QUESTION 9
What command must be used to create an ext3 filesystem?
A. mke2fs
B. mkext2fs
C. mke3fs
D. mkext3fs
E. mkjfs
Correct Answer: A
QUESTION 10
What command can be used on an existing (formatted) partition, to configure the interval between disk checks when mounting partitions? 117-201 dumps
A. mke2fs
B. e2fsck
C. e2fsckconfig
D. config2fs
E. tune2fs
Correct Answer: E
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